Enzymolysis tank for fruit juice production

By designing a quantitative feeding, enzyme dispensing, stirring and mixing device and a filtration device for the enzymatic hydrolysis tank used in juice production, the problems of uneven enzyme preparation dispensing and fruit peel affecting juice quality were solved, thereby improving enzymatic hydrolysis efficiency and juice quality.

CN121472030APending Publication Date: 2026-02-06LINYI QINGYUAN FOOD CO LTD
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Patent Information

Application Number
CN202511650075.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

In existing technologies, uneven application of enzyme preparations affects the rate of enzymatic hydrolysis, and the lack of pretreatment leads to impurities such as fruit peels affecting the quality of the juice.

Method used

An enzymatic hydrolysis tank for juice production was designed, comprising a quantitative feeding device, an enzyme dispensing mechanism, a stirring and mixing device, and a filtration device. The grinding scraper, dispensing pipe, stirring blade, and filter drum are driven by a motor to achieve uniform dispensing, mixing, and filtration, ensuring consistent enzymatic hydrolysis reaction conditions.

Benefits of technology

It improves enzymatic hydrolysis efficiency, increases juice yield and clarity, ensures stable juice quality, and reduces raw material waste and filtration cycles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of fruit juice production and processing, and particularly discloses an enzymolysis tank for fruit juice production, the enzymolysis tank comprises a first supporting seat, the top of the first supporting seat is fixedly connected with an enzymolysis tank, the bottom of the enzymolysis tank is communicated with a discharging pipe, and the discharging pipe penetrates through and is fixedly connected with a first electromagnetic valve; the top of the inner wall of the enzymolysis tank penetrates through and is fixedly connected with a stirring and mixing device, the top of the enzymolysis tank is fixedly connected with a second supporting seat, the top of the second supporting seat is fixedly connected with an enzyme storage tank, the side face of the enzymolysis tank evenly penetrates through and is fixedly connected with a quantitative discharging device, and the inner wall of the enzymolysis tank is fixedly connected with a filtering device. According to the enzymolysis tank for fruit juice production, the quantitative discharging device is arranged, the consistency of raw material input in each time of production is ensured, so that the stability of fruit juice production and the product quality are improved, the mixing and stirring device is arranged, raw materials and enzyme preparations in the enzymolysis tank can be fully mixed, and then the taste and nutritional ingredients of fruit juice are improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fruit juice production, in particular to an enzymolysis tank for fruit juice production. BACKGROUND

[0002] As a natural and healthy beverage, fruit juice is popular all over the world, and its market size and consumer demand continue to grow. Consumers' requirements for fruit juice quality are also increasing, not only pursuing rich natural flavor and rich nutritional ingredients, but also expecting clear appearance and stable shelf life. In order to meet these needs, modern fruit juice industry production has long exceeded the simple pressing mode, and enzyme treatment technology has become the core process link to improve juice yield and optimize product quality. The core of enzyme treatment technology is to use pectinase, cellulase, hemicellulase and other biological enzyme preparations to efficiently and specifically degrade pectin, cellulose, starch and other macromolecular substances in fruit cell wall structure and intercellular layer. This process can reduce the viscosity of fruit juice, improve the flowability, destroy the cell wall structure, and fully release the juice and flavor substances in the cells, thereby greatly improving the juice yield, promoting the settlement or decomposition of turbidity, improving the clarity and stability of fruit juice, increasing the soluble solids content to some extent, and helping the dissolution of flavor substances to improve the taste of fruit juice.

[0003] In the prior art, enzyme preparation is often manually spread, which leads to uneven spreading, affects the rate of enzyme hydrolysis reaction, and further affects the quality of fruit juice. Moreover, no pretreatment is performed before enzyme hydrolysis, which may result in a large amount of peel and affect the subsequent enzyme hydrolysis effect. SUMMARY

[0004] To solve the above technical problems, the present application is implemented by the following technical scheme: an enzymolysis tank for fruit juice production, comprising a first support seat, a first support seat top fixedly connected with an enzymolysis tank, the bottom of the enzymolysis tank is communicated with a discharge pipe, the discharge pipe is penetrated and fixedly connected with a first electromagnetic valve, the inner wall top of the enzymolysis tank is penetrated and fixedly connected with a stirring and mixing device, the top of the enzymolysis tank is fixedly connected with a second support seat, the top of the second support seat is fixedly connected with a enzyme storage tank, the side of the enzyme storage tank is sleeved and fixedly connected with a heat exchanger, the bottom of the enzyme storage tank is communicated with an enzyme outlet pipe, the enzyme outlet pipe is penetrated and fixedly connected with a second electromagnetic valve, the enzyme outlet pipe penetrates the top of the enzymolysis tank and is fixedly connected with an enzyme spreading mechanism, the side of the enzymolysis tank is uniformly penetrated and fixedly connected with a quantitative discharging device, and the inner wall of the enzymolysis tank is fixedly connected with a filtering device.

[0005] Preferably, the quantitative feeding device comprises a third support base, a treatment tank is fixedly connected to the top of the third support base, a first connecting rod is fixedly connected to the top of the treatment tank, a first connecting plate is fixedly connected to the end of the first connecting rod away from the treatment tank, a first motor is fixedly connected to the top of the first connecting plate, the drive shaft of the first motor penetrates through the first connecting plate and is fixedly connected with a first rotating shaft, a second connecting rod is fixedly connected to the inner wall of the treatment tank, a first filter plate is fixedly connected to the end of the second connecting rod away from the treatment tank, an annular filter plate is fixedly connected to the part of the inner wall of the treatment tank below the first filter plate, a guide plate is fixedly connected to the part of the inner wall of the treatment tank below the annular filter plate, a third connecting rod is fixedly connected to the part of the first rotating shaft above the first filter plate, a first scraper is fixedly connected to the end of the third connecting rod away from the first rotating shaft, a plurality of first crushing scrapers are uniformly fixedly connected to the part of the bottom of the third connecting rod above the first filter plate, a fourth connecting rod is fixedly connected to the part of the first rotating shaft above the annular filter plate, a second scraper is fixedly connected to the end of the fourth connecting rod away from the first rotating shaft, a plurality of second crushing scrapers are uniformly fixedly connected to the part of the bottom of the fourth connecting rod above the annular filter plate, a plurality of crushing blades are uniformly fixedly connected to the part of the fourth connecting rod on the side of the second crushing scrapers, and a discharge nozzle is communicated with the bottom of the treatment tank.

[0006] Preferably, the bottom of the discharge nozzle is communicated with a material conveying cylinder, a plurality of discharge holes are uniformly formed in the side of the material conveying cylinder, a fixing seat is fixedly connected to the bottom of the material conveying cylinder, a conveying auger is fixedly connected to the inner wall of the material conveying cylinder, a second motor is fixedly connected to the side of the material conveying cylinder, the drive shaft of the second motor penetrates through the material conveying cylinder and is fixedly connected with the conveying auger, the third support base is fixedly connected to the top of the enzymolysis tank, the fixing seat is fixedly connected to one side of the enzymolysis tank, the material conveying cylinder penetrates through one side of the enzymolysis tank and extends into the interior of the enzymolysis tank, the discharge holes are arranged on the part of the material conveying cylinder extending into the interior of the enzymolysis tank, after the to-be-processed fruit juice raw materials are put into the treatment tank, the first motor is started to drive the first rotating shaft to rotate, the third and fourth connecting rods are synchronously driven to rotate, the third connecting rod drives the first crushing scraper to rotate, the raw materials falling on the first filter plate are preliminarily sheared and crushed, the first scraper synchronously scrapes off the raw materials adhered to the inner wall of the treatment tank to avoid waste, the preliminarily crushed raw materials fall on the annular filter plate, the fourth connecting rod drives the second crushing scraper and the crushing blades to further crush the raw materials, so that the particle size meets the enzymolysis requirement, the second scraper scrapes off the raw materials adhered to the tank wall between the first filter plate and the annular filter plate, and the processed uniform particles enter the material conveying cylinder through the guide plate and the discharge nozzle, the second motor is started to drive the conveying auger to rotate, the raw materials are uniformly conveyed to the enzymolysis tank through the discharge holes, and precise quantitative feeding is realized.

[0007] Preferably, the enzyme dispensing mechanism includes an annular connecting pipe with dispensing pipes evenly connected to its inner wall. An L-shaped connecting rod is fixedly connected to the side of the annular connecting pipe, and a baffle plate is fixedly connected to the end of the L-shaped connecting rod away from the annular connecting pipe. The annular connecting pipe is fixedly connected to the top of the inner wall of the enzymatic hydrolysis tank, and the top of the annular connecting pipe is connected to the enzyme outlet pipe. When enzyme dispensing is required, the second solenoid valve is opened, and the enzyme solution in the enzyme storage tank flows into the annular connecting pipe through the enzyme outlet pipe. Because the dispensing pipes are evenly distributed on the inner wall of the annular connecting pipe, the enzyme solution is simultaneously dispensed into the enzymatic hydrolysis tank through multiple sets of dispensing pipes. At the same time, the enzyme solution impacts the baffle plate and spreads evenly around, further breaking the enzyme solution aggregation state and ensuring that the enzyme solution is in full contact with the pretreated raw materials, creating sufficient contact conditions for the enzymatic hydrolysis reaction.

[0008] Preferably, the mixing device includes a second rotating shaft, a drive shaft of a third motor fixedly connected to the top of the second rotating shaft, a spiral stirring blade sleeved and fixedly connected to the second rotating shaft, the spiral stirring blade having uniformly distributed first through holes, a stirring plate rotatably connected to the side of the spiral stirring blade, the stirring plate having uniformly distributed second through holes, a fifth connecting rod fixedly connected to the portion of the side of the second rotating shaft located on one side of the spiral stirring blade, a cleaning scraper fixedly connected to the end of the fifth connecting rod away from the second rotating shaft, the third motor fixedly connected to the top of the enzymatic hydrolysis tank, and the top of the second rotating shaft rotatably connected to the top of the inner wall of the enzymatic hydrolysis tank. Next, multiple sets of stirring plates are evenly distributed on the side of the spiral stirring blades. The third motor is started to drive the second rotating shaft to rotate, which in turn drives the spiral stirring blades to rotate synchronously. The first through hole on the spiral stirring blade increases the contact area between the enzymatic hydrolysate and the raw material, promoting initial mixing. The stirring plate rotates adaptively due to the resistance of the enzymatic hydrolysate, and the second through hole on its surface further optimizes the mixing effect, so that the enzymatic hydrolysate and the raw material are mixed in the tank without dead corners. At the same time, the second rotating shaft drives the cleaning scraper to rotate through the fifth connecting rod, continuously scraping off the raw material or enzymatic hydrolysis product adhering to the inner wall of the enzymatic hydrolysis tank, avoiding the accumulation of residues that affect subsequent production. The multiple sets of stirring plates are evenly distributed to ensure that the mixing effect in each area of ​​the tank is consistent.

[0009] Preferably, the filtration device includes a fixed plate, a third rotating shaft passing through and rotatably connected to the top of the fixed plate, a driving gear fixedly connected to the top of the third rotating shaft, a driven gear meshing with the side of the driving gear, a fourth rotating shaft fixedly connected to the bottom of the driven gear, a filter roller passing through and rotatably connected to the bottom of the fixed plate, filter holes evenly opened on the side of the filter roller, the bottom of the inner wall of the filter roller fixedly connected to the fourth rotating shaft, a drive shaft of a fourth motor fixedly connected to the end of the third rotating shaft away from the driving gear, the fourth motor fixedly connected to the bottom of the enzymatic hydrolysis tank, the drive shaft of the fourth motor passing through the bottom of the enzymatic hydrolysis tank and fixedly connected to the third rotating shaft, the bottom of the third rotating shaft rotatably connected to the bottom of the inner wall of the enzymatic hydrolysis tank, the fixed plate fixedly connected to the inner wall of the enzymatic hydrolysis tank, multiple sets of driven gears symmetrically distributed on one side of the driving gear, and multiple sets of filter rollers symmetrically distributed on the bottom of the fixed plate.

[0010] This invention provides an enzymatic hydrolysis tank for fruit juice production. It has the following beneficial effects: 1. In this enzymatic hydrolysis tank for juice production, a first motor drives a first rotating shaft, which in turn drives a first pulverizing scraper to perform preliminary shearing of the raw materials. Simultaneously, a first scraper removes raw materials adhering to the inner wall of the tank to prevent fruit pulp and peel from drying and becoming difficult to clean. The pre-pulverized raw materials fall into an annular filter plate. A second pulverizing scraper and pulverizing blade further refine the particles to prevent large particles from causing insufficient enzymatic hydrolysis. The second scraper cleans the residue on the inner wall of the central area of ​​the tank, achieving a complete anti-adhesion system with no dead corners. The processed raw materials are quantitatively conveyed to the enzymatic hydrolysis tank via a conveying auger, which avoids the problem of over- or under-feeding by manual feeding and ensures that the particle size of the raw materials entering the enzymatic hydrolysis tank is uniform, providing consistent reaction conditions for the enzymatic hydrolysis reaction and improving the efficiency of enzymatic hydrolysis and the stability of juice yield.

[0011] 2. In this enzymatic hydrolysis tank for juice production, the enzyme solution in the storage tank is distributed to evenly distributed dispensing pipes via a ring-shaped connecting pipe, achieving all-round dispensing and covering the entire cross-section of the enzymatic hydrolysis tank. This avoids the concentrated enzyme solution areas of traditional single-point enzyme dispensing. At the same time, the baffle plate can buffer the impact of the enzyme solution, allowing it to spread evenly in all directions after impact, further eliminating blind spots in dispensing. This increases the contact area between the enzyme solution and the raw materials, avoiding enzyme waste. Traditional enzyme dispensing is prone to excessive enzyme solution due to local accumulation, resulting in low utilization. It also ensures that every raw material particle can come into contact with the enzyme solution, shortening the enzymatic hydrolysis reaction time, reducing unreacted raw material residue, and ensuring the consistency of juice quality.

[0012] 3. In this enzymatic hydrolysis tank for juice production, a third motor drives a second rotating shaft, which in turn rotates a spiral stirring blade. The first through-hole on the stirring blade increases the contact channel between the enzyme solution and the raw materials, breaking down the liquid film barrier on the surface of the raw material particles and accelerating the enzymatic hydrolysis reaction. The adaptive stirring plate on the side rotates freely due to liquid resistance, reaching deep into the corner areas inside the tank to eliminate dead zones. The second through-hole on the stirring plate further optimizes fluid flow and enhances the mixing effect. At the same time, the fifth connecting rod drives the cleaning scraper to rotate synchronously, continuously scraping off the raw materials and enzymatic hydrolysis products adhering to the inner wall of the enzymatic hydrolysis tank, preventing residual substances from affecting the next batch of enzymatic hydrolysis. For example, residual pectin can easily cause the juice to become cloudy, thus reducing raw material waste and ensuring that the enzymatic hydrolysis reaction conditions are consistent for each batch, thereby improving the stability of the juice quality.

[0013] 4. The enzymatic hydrolysis tank used in this juice production uses a fourth motor to drive a third rotating shaft, which in turn drives the active gear and multiple sets of driven gears to rotate synchronously. This causes multiple sets of filter drums to rotate at high speed. Centrifugal force accelerates the passage of juice through the filter holes. The symmetrical distribution of multiple sets of drums increases the filtration area, meeting the continuous filtration requirements of large-scale juice production. The filter holes only allow juice to pass through, effectively improving the clarity of the juice, reducing the processing pressure of subsequent ultrafiltration and other processes, avoiding solid particles from affecting the taste of the juice, thereby shortening the filtration cycle, ensuring thorough juice separation, reducing juice loss in the filtration process, increasing the juice collection rate, and improving overall production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the enzymatic hydrolysis tank for fruit juice production according to the present invention; Figure 2 This is a schematic diagram of the internal connection structure of the enzymatic hydrolysis tank for fruit juice production according to the present invention; Figure 3 This is a schematic diagram of the quantitative feeding device of the present invention; Figure 4 This is a schematic diagram of the internal structure of the quantitative feeding device of the present invention; Figure 5 This is a schematic diagram of the connection structure of the enzyme dispensing mechanism of the present invention; Figure 6 This is a schematic diagram of the structure at point A of the present invention; Figure 7 This is a schematic diagram of the stirring and mixing device of the present invention; Figure 8 This is a schematic diagram of the filtration device of the present invention.

[0015] In the diagram: 1. First support base; 2. Enzymatic hydrolysis tank; 3. Discharge pipe; 4. First solenoid valve; 5. Stirring and mixing device; 6. Second support base; 7. Enzyme storage tank; 8. Heat exchanger; 9. Enzyme discharge pipe; 10. Second solenoid valve; 11. Enzyme dispensing mechanism; 12. Quantitative feeding device; 13. Filter device; 51. Second rotating shaft; 52. Third motor; 53. Spiral stirring blade; 54. First through hole; 55. Stirring plate; 56. Second through hole; 57. Fifth connecting rod; 58. Cleaning scraper; 111. Annular connecting pipe; 112. Dispensing pipe; 113. L-shaped connecting rod; 114. Material blocking plate; 121. Third support base; 122. Processing tank; 123. First connecting rod; 124. First connecting plate; 125. First motor; 126. First rotating shaft; 127. Second connecting rod; 128. First filter plate; 129. Annular filter plate; 1210. Guide plate; 1211. Third connecting rod; 1212. First scraper; 1213. First crushing scraper; 1214. Fourth connecting rod; 1215. Second scraper; 1216. Second crushing scraper; 1217. Crushing blade; 1218. Discharge nozzle; 1219. Feeding cylinder; 1220. Discharge hole; 1221. Fixed base; 1222. Conveying auger; 1223. Second motor; 131. Fixed plate; 132. Third rotating shaft; 133. Drive gear; 134. Driven gear; 135. Fourth rotating shaft; 136. Filter drum; 137. Filter hole; 138. Fourth motor. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0017] For the first embodiment, please refer to... Figures 1-4This invention provides a technical solution: an enzymatic hydrolysis tank for fruit juice production, comprising a first support base 1, an enzymatic hydrolysis tank 2 fixedly connected to the top of the first support base 1, a discharge pipe 3 connected to the bottom of the enzymatic hydrolysis tank 2, a first solenoid valve 4 passing through and fixedly connected to the discharge pipe 3, a stirring and mixing device 5 passing through and fixedly connected to the top of the inner wall of the enzymatic hydrolysis tank 2, a second support base 6 fixedly connected to the top of the second support base 6, an enzyme storage tank 7 fixedly connected to the top of the enzyme storage tank 7, a heat exchanger 8 sleeved and fixedly connected to the side of the enzyme storage tank 7, an enzyme discharge pipe 9 connected to the bottom of the enzyme storage tank 7, a second solenoid valve 10 passing through and fixedly connected to the enzyme discharge pipe 9, an enzyme dispensing mechanism 11 passing through the top of the enzymatic hydrolysis tank 2 and fixedly connected to the enzyme discharge pipe 9, and a quantitative feeding device 1 uniformly passing through and fixedly connected to the side of the enzymatic hydrolysis tank 2. 2. A filter device 13 is fixedly connected to the inner wall of the enzymatic hydrolysis tank 2. The quantitative feeding device 12 includes a third support base 121. A processing tank 122 is fixedly connected to the top of the third support base 121. A first connecting rod 123 is fixedly connected to the top of the processing tank 122. A first connecting plate 124 is fixedly connected to the end of the first connecting rod 123 away from the processing tank 122. A first motor 125 is fixedly connected to the top of the first connecting plate 124. The drive shaft of the first motor 125 passes through the first connecting plate 124 and is fixedly connected to a first rotating shaft 126. A second connecting rod 127 is fixedly connected to the inner wall of the processing tank 122. A first filter plate 128 is fixedly connected to the end of the second connecting rod 127 away from the processing tank 122. The inner wall of the processing tank 122 is located below the first filter plate 128. A portion of the processing tank 122 is fixedly connected to an annular filter plate 129. A guide plate 1210 is fixedly connected to the inner wall of the processing tank 122 below the annular filter plate 129. A third connecting rod 1211 is fixedly connected to the portion of the first rotating shaft 126 above the first filter plate 128. A first scraper 1212 is fixedly connected to the end of the third connecting rod 1211 away from the first rotating shaft 126. A first crushing scraper 1213 is evenly fixedly connected to the bottom portion of the third connecting rod 1211 above the first filter plate 128. A fourth connecting rod 1214 is fixedly connected to the portion of the first rotating shaft 126 above the annular filter plate 129. A second scraper 1215 is fixedly connected to the end of the fourth connecting rod 1214 away from the first rotating shaft 126. The bottom portion of the fourth connecting rod 1214, located above the annular filter plate 129, is uniformly and fixedly connected to a second crushing scraper 1216. Crushing blades 1217 are uniformly and fixedly connected to the fourth connecting rod 1214, located on one side of the second crushing scraper 1216. A discharge nozzle 1218 is connected to the bottom of the processing tank 122, and a conveying cylinder 1219 is connected to the bottom of the discharge nozzle 1218. Discharge holes 1220 are uniformly opened on the side of the conveying cylinder 1219. A fixed base 1221 is fixedly connected to the bottom of the conveying cylinder 1219. A conveying auger 1222 is fixedly connected to the inner wall of the conveying cylinder 1219. A second motor 1223 is fixedly connected to the side of the conveying cylinder 1219. The drive shaft of the second motor 1223 passes through the conveying cylinder 1219 and is fixedly connected to the conveying auger 1222.The third support 121 is fixedly connected to the top of the enzymatic hydrolysis tank 2, and the fixing seat 1221 is fixedly connected to one side of the enzymatic hydrolysis tank 2. The feed cylinder 1219 penetrates one side of the enzymatic hydrolysis tank 2 and extends into the interior of the enzymatic hydrolysis tank 2. The discharge hole 1220 is located on the portion of the feed cylinder 1219 that extends into the interior of the enzymatic hydrolysis tank 2.

[0018] In operation, the fruit juice raw material to be processed is first put into the processing tank 122. Then, the first motor 125 is started. The drive shaft of the first motor 125 rotates, driving the first rotating shaft 126 to rotate. The rotation of the first rotating shaft 126 drives the third connecting rod 1211 and the fourth connecting rod 1214 to rotate. The rotation of the third connecting rod 1211 drives the first crushing scraper 1213 and the first scraper 1212 to rotate. The rotation of the fourth connecting rod 1214 drives the second crushing scraper 1216, the crushing blade 1217, and the second scraper 1215 to rotate. The raw material falling on the first filter plate 128 is sheared and crushed by the first crushing scraper 1213. At the same time, the first scraper 1212 scrapes off the raw material adhering to the inner wall of the processing tank 122 to avoid residue and waste. Under the shearing of the first crushing scraper 1213, the initially crushed material falls onto the annular filter plate 129. Then, the second crushing scraper 1216 and the crushing blade 1217 rotate. 17. The raw material falling on the annular filter plate 129 is further crushed to ensure that the particle size meets the requirements of subsequent enzymatic hydrolysis. The second scraper 1215 continuously scrapes the part of the inner wall of the treatment tank 122 between the first filter plate 128 and the annular filter plate 129 to avoid the raw material adhering and causing waste and affecting work efficiency. The processed raw material is guided by the guide plate 1210 and enters the conveyor cylinder 1219 through the discharge nozzle 1218. At this time, the second motor 1223 is started, and the second motor 1223 drives the conveying auger 1222 to rotate, and uniformly conveys the raw material into the enzymatic hydrolysis tank 2 through the discharge hole 1220 to achieve quantitative feeding. This allows for effective pretreatment, ensuring that the particle size of the raw material entering the enzymatic hydrolysis tank 2 is uniform, ensuring the stability and consistency of the enzymatic hydrolysis reaction, and effectively controlling the amount of raw material input during the enzymatic hydrolysis process. This realizes the function of the quantitative feeding device 12, providing a stable and appropriate amount of raw material for the subsequent enzymatic hydrolysis reaction.

[0019] For the second embodiment, please refer to... Figures 1-6 Based on the first embodiment, the present invention provides a technical solution: the enzyme dispensing mechanism 11 includes an annular connecting pipe 111, the inner wall of the annular connecting pipe 111 is uniformly connected to a dispensing pipe 112, an L-shaped connecting rod 113 is fixedly connected to the side of the annular connecting pipe 111, a baffle plate 114 is fixedly connected to the end of the L-shaped connecting rod 113 away from the annular connecting pipe 111, the annular connecting pipe 111 is fixedly connected to the top of the inner wall of the enzymatic hydrolysis tank 2, and the top of the annular connecting pipe 111 is connected to the enzyme outlet pipe 9.

[0020] In use, the heat exchanger 8 can precisely control the temperature of the enzyme preparation in the enzyme storage tank 7. When enzyme application is required, the second solenoid valve 10 is opened, and the enzyme solution in the enzyme storage tank 7 flows into the annular connecting pipe 111 through the enzyme outlet pipe 9. Since the inner wall of the annular connecting pipe 111 is uniformly connected with the spreading pipes 112, the enzyme solution will be evenly spread into the enzymatic hydrolysis tank 2 from each spreading pipe 112. The blocking effect of the baffle plate 114 on the enzyme solution can make the enzyme solution spread evenly around when it impacts the baffle plate 114, further ensuring the uniformity of enzyme solution application. Thus, the enzyme solution can come into more full contact with the pretreated raw materials, creating good conditions for the enzymatic hydrolysis reaction, further improving the efficiency and stability of the enzymatic hydrolysis reaction, and ensuring the quality of the enzymatic hydrolysis process under the action of the enzyme application mechanism 11 in the juice production process.

[0021] Third embodiment, please refer to Figures 1-7 Based on the second embodiment, the present invention provides a technical solution: the stirring and mixing device 5 includes a second rotating shaft 51, the top of the second rotating shaft 51 is fixedly connected to the drive shaft of the third motor 52, a spiral stirring blade 53 is sleeved and fixedly connected on the second rotating shaft 51, the spiral stirring blade 53 is evenly provided with first through holes 54, a stirring plate 55 is rotatably connected to the side of the spiral stirring blade 53, the side of the stirring plate 55 is evenly provided with second through holes 56, a fifth connecting rod 57 is fixedly connected to the part of the side of the second rotating shaft 51 located on one side of the spiral stirring blade 53, a cleaning scraper 58 is fixedly connected to the end of the fifth connecting rod 57 away from the second rotating shaft 51, the third motor 52 is fixedly connected to the top of the enzymatic hydrolysis tank 2, the top of the second rotating shaft 51 is rotatably connected to the top of the inner wall of the enzymatic hydrolysis tank 2, and multiple sets of stirring plates 55 are provided and evenly distributed on the side of the spiral stirring blade 53.

[0022] In use, the third motor 52 is started, and the drive shaft of the third motor 52 drives the second rotating shaft 51 to rotate. The rotation of the second rotating shaft 51 causes the spiral stirring blade 53 fitted on it to rotate accordingly. The first through hole 54 on the spiral stirring blade 53 can increase the contact area between the enzymatic hydrolysate and the raw materials, promoting the mixing effect. At the same time, the stirring plate 55 rotatably connected to the side of the spiral stirring blade 53 rotates adaptively under the resistance of the liquid. The second through hole 56 on the stirring plate 55 further optimizes the mixing process, so that the enzymatic hydrolysate and the raw materials can be mixed more evenly. In addition, the fifth connecting rod 57 fixedly connected to the side of the second rotating shaft 51 drives the cleaning scraper 58 to rotate. The cleaning scraper 58 can effectively scrape off the raw materials or enzymatic hydrolysis products adhering to the inner wall of the enzymatic hydrolysis tank 2, avoiding the generation of residues that affect subsequent production. Multiple sets of stirring plates 55 are evenly distributed on the side of the spiral stirring blade 53, ensuring that the mixing effect in each area of ​​the enzymatic hydrolysis tank 2 is consistent, improving the efficiency and stability of the enzymatic hydrolysis reaction under the action of the overall stirring and mixing device 5.

[0023] For the fourth embodiment, please refer to [link / reference]. Figures 1-8Based on the third embodiment, the present invention provides a technical solution: the filtration device 13 includes a fixed plate 131, a third rotating shaft 132 is rotatably connected through the top of the fixed plate 131, a driving gear 133 is fixedly connected to the top of the third rotating shaft 132, a driven gear 134 meshes with the side of the driving gear 133, a fourth rotating shaft 135 is fixedly connected to the bottom of the driven gear 134, a filter roller 136 is rotatably connected through the bottom of the fixed plate 131, filter holes 137 are evenly opened on the side of the filter roller 136, and the bottom of the inner wall of the filter roller 136 is connected to the fourth rotating shaft 135. 35. The third rotating shaft 132 is fixedly connected to the drive shaft of the fourth motor 138 at the end away from the driving gear 133. The fourth motor 138 is fixedly connected to the bottom of the enzymatic hydrolysis tank 2. The drive shaft of the fourth motor 138 passes through the bottom of the enzymatic hydrolysis tank 2 and is fixedly connected to the third rotating shaft 132. The bottom of the third rotating shaft 132 is rotatably connected to the bottom of the inner wall of the enzymatic hydrolysis tank 2. The fixed plate 131 is fixedly connected to the inner wall of the enzymatic hydrolysis tank 2. Multiple sets of driven gears 134 are provided and symmetrically distributed on one side of the driving gear 133. Multiple sets of filter rollers 136 are provided and symmetrically distributed at the bottom of the fixed plate 131.

[0024] In use, the fourth motor 138 is started. The drive shaft of the fourth motor 138 rotates, causing the third rotating shaft 132 to rotate. The rotation of the third rotating shaft 132 causes the drive gear 133 to rotate accordingly. The drive gear 133, through meshing with the driven gear 134, drives multiple sets of driven gears 134 to rotate synchronously. The rotation of the driven gears 134 causes the fourth rotating shaft 135 to rotate accordingly. The rotation of the fourth rotating shaft 135 drives the filter drum 136 to rotate. The filter drum 136 has evenly spaced filter holes 137 on its side, which allow the enzymatically hydrolyzed juice to pass through while blocking larger solid particles, thus achieving solid-liquid separation. The multiple symmetrically distributed filter drums 136 ensure a large filtration area, and the filter drum 136 improves filtration efficiency under centrifugal force, thereby effectively improving the filtration efficiency and production efficiency of the juice under the action of the filtration device 13.

[0025] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. An enzymatic hydrolysis tank for fruit juice production, characterized in that: The device includes a first support base (1), an enzymatic hydrolysis tank (2) fixedly connected to the top of the first support base (1), a discharge pipe (3) connected to the bottom of the enzymatic hydrolysis tank (2), a first solenoid valve (4) connected through and fixedly connected to the discharge pipe (3), a stirring and mixing device (5) connected through and fixedly connected to the top of the inner wall of the enzymatic hydrolysis tank (2), a second support base (6) fixedly connected to the top of the second support base (6), an enzyme storage tank (7) fixedly connected to the top of the second support base (6), a heat exchanger (8) fitted and fixedly connected to the side of the enzyme storage tank (7), an enzyme outlet pipe (9) connected to the bottom of the enzyme storage tank (7), a second solenoid valve (10) connected through and fixedly connected to the enzyme outlet pipe (9), an enzyme dispensing mechanism (11) connected through the top of the enzymatic hydrolysis tank (2), a quantitative feeding device (12) evenly connected through and fixedly connected to the side of the enzymatic hydrolysis tank (2), and a filter device (13) fixedly connected to the inner wall of the enzymatic hydrolysis tank (2).

2. The enzymatic hydrolysis tank for fruit juice production according to claim 1, characterized in that: The quantitative feeding device (12) includes a third support base (121), a processing tank (122) is fixedly connected to the top of the third support base (121), a first connecting rod (123) is fixedly connected to the top of the processing tank (122), a first connecting plate (124) is fixedly connected to the end of the first connecting rod (123) away from the processing tank (122), a first motor (125) is fixedly connected to the top of the first connecting plate (124), and the drive shaft of the first motor (125) passes through the first connecting plate (124). A first rotating shaft (126) is fixedly connected to the treatment tank (122). A second connecting rod (127) is fixedly connected to the inner wall of the treatment tank (122). A first filter plate (128) is fixedly connected to the end of the second connecting rod (127) away from the treatment tank (122). An annular filter plate (129) is fixedly connected to the portion of the inner wall of the treatment tank (122) below the first filter plate (128). A guide plate (1210) is fixedly connected to the portion of the inner wall of the treatment tank (122) below the annular filter plate (129). The first rotating shaft (126) is fixedly connected to the treatment tank (122). A third connecting rod (1211) is fixedly connected to the portion of the shaft (126) above the first filter plate (128). A first scraper (1212) is fixedly connected to the end of the third connecting rod (1211) away from the first rotating shaft (126). A first crushing scraper (1213) is evenly fixedly connected to the bottom portion of the third connecting rod (1211) above the first filter plate (128). A fourth connecting rod (1212) is fixedly connected to the portion of the first rotating shaft (126) above the annular filter plate (129). 214), the end of the fourth connecting rod (1214) away from the first rotating shaft (126) is fixedly connected to the second scraper (1215), the part of the bottom of the fourth connecting rod (1214) above the annular filter plate (129) is evenly fixedly connected to the second crushing scraper (1216), the part of the fourth connecting rod (1214) located on one side of the second crushing scraper (1216) is evenly fixedly connected to the crushing blade (1217), and the bottom of the processing tank (122) is connected to the discharge nozzle (1218).

3. The enzymatic hydrolysis tank for fruit juice production according to claim 2, characterized in that: The bottom of the discharge nozzle (1218) is connected to a conveyor cylinder (1219). The conveyor cylinder (1219) has evenly spaced discharge holes (1220) on its side. A fixed base (1221) is fixedly connected to the bottom of the conveyor cylinder (1219). A conveying auger (1222) is fixedly connected to the inner wall of the conveyor cylinder (1219). A second motor (1223) is fixedly connected to the side of the conveyor cylinder (1219). The drive shaft passes through the feed cylinder (1219) and is fixedly connected to the conveying auger (1222). The third support (121) is fixedly connected to the top of the enzymatic hydrolysis tank (2). The fixed seat (1221) is fixedly connected to one side of the enzymatic hydrolysis tank (2). The feed cylinder (1219) passes through one side of the enzymatic hydrolysis tank (2) and extends into the interior of the enzymatic hydrolysis tank (2). The discharge hole (1220) is located on the part of the feed cylinder (1219) that extends into the interior of the enzymatic hydrolysis tank (2).

4. The enzymatic hydrolysis tank for fruit juice production according to claim 1, characterized in that: The enzyme dispensing mechanism (11) includes an annular connecting pipe (111), the inner wall of which is uniformly connected to a dispensing pipe (112), and an L-shaped connecting rod (113) is fixedly connected to the side of the annular connecting pipe (111). A baffle plate (114) is fixedly connected to the end of the L-shaped connecting rod (113) away from the annular connecting pipe (111).

5. The enzymatic hydrolysis tank for fruit juice production according to claim 4, characterized in that: The annular connecting pipe (111) is fixedly connected to the top of the inner wall of the enzymatic hydrolysis tank (2), and the top of the annular connecting pipe (111) is connected to the enzyme outlet pipe (9).

6. The enzymatic hydrolysis tank for fruit juice production according to claim 1, characterized in that: The mixing device (5) includes a second rotating shaft (51), the top of which is fixedly connected to the drive shaft of a third motor (52). A spiral stirring blade (53) is sleeved and fixedly connected on the second rotating shaft (51). A first through hole (54) is evenly opened on the spiral stirring blade (53). A stirring plate (55) is rotatably connected to the side of the spiral stirring blade (53). A second through hole (56) is evenly opened on the side of the stirring plate (55). A fifth connecting rod (57) is fixedly connected to the part of the side of the second rotating shaft (51) located on one side of the spiral stirring blade (53). A cleaning scraper (58) is fixedly connected to the end of the fifth connecting rod (57) away from the second rotating shaft (51).

7. The enzymatic hydrolysis tank for fruit juice production according to claim 6, characterized in that: The third motor (52) is fixedly connected to the top of the enzymatic hydrolysis tank (2), the top of the second rotating shaft (51) is rotatably connected to the top of the inner wall of the enzymatic hydrolysis tank (2), and the stirring plate (55) is provided in multiple sets and evenly distributed on the side of the spiral stirring blade (53).

8. The enzymatic hydrolysis tank for fruit juice production according to claim 1, characterized in that: The filtration device (13) includes a fixed plate (131), a third rotating shaft (132) is rotatably connected through the top of the fixed plate (131), a drive gear (133) is fixedly connected to the top of the third rotating shaft (132), a driven gear (134) is meshed on the side of the drive gear (133), a fourth rotating shaft (135) is fixedly connected to the bottom of the driven gear (134), a filter roller (136) is rotatably connected through the bottom of the fixed plate (131), filter holes (137) are evenly opened on the side of the filter roller (136), the bottom of the inner wall of the filter roller (136) is fixedly connected to the fourth rotating shaft (135), and the drive shaft of a fourth motor (138) is fixedly connected to the end of the third rotating shaft (132) away from the drive gear (133).

9. An enzymatic hydrolysis tank for fruit juice production according to claim 8, characterized in that: The fourth motor (138) is fixedly connected to the bottom of the enzymatic hydrolysis tank (2). The drive shaft of the fourth motor (138) passes through the bottom of the enzymatic hydrolysis tank (2) and is fixedly connected to the third rotating shaft (132). The bottom of the third rotating shaft (132) is rotatably connected to the bottom of the inner wall of the enzymatic hydrolysis tank (2). The fixed plate (131) is fixedly connected to the inner wall of the enzymatic hydrolysis tank (2). Multiple sets of driven gears (134) are provided and symmetrically distributed on one side of the driving gear (133). Multiple sets of filter rollers (136) are provided and symmetrically distributed at the bottom of the fixed plate (131).